if (smtp_inptr >= smtp_inend)
{
int rc, save_errno;
+ if (!smtp_out) return EOF;
fflush(smtp_out);
if (smtp_receive_timeout > 0) alarm(smtp_receive_timeout);
rc = read(fileno(smtp_in), smtp_inbuffer, in_buffer_size);
receive_swallow_smtp();
smtp_printf("421 %s\r\n", message);
-for (;;)
+for (;;) switch(smtp_read_command(FALSE))
{
- switch(smtp_read_command(FALSE))
- {
- case EOF_CMD:
- return;
+ case EOF_CMD:
+ return;
- case QUIT_CMD:
- smtp_printf("221 %s closing connection\r\n", smtp_active_hostname);
- mac_smtp_fflush();
- return;
+ case QUIT_CMD:
+ smtp_printf("221 %s closing connection\r\n", smtp_active_hostname);
+ mac_smtp_fflush();
+ return;
- case RSET_CMD:
- smtp_printf("250 Reset OK\r\n");
- break;
+ case RSET_CMD:
+ smtp_printf("250 Reset OK\r\n");
+ break;
- default:
- smtp_printf("421 %s\r\n", message);
- break;
- }
+ default:
+ smtp_printf("421 %s\r\n", message);
+ break;
}
}
proxy_session = FALSE;
proxy_session_failed = FALSE;
if (check_proxy_protocol_host())
- {
if (setup_proxy_protocol_host() == FALSE)
{
proxy_session_failed = TRUE;
(void)host_name_lookup();
host_build_sender_fullhost();
}
- }
#endif
/* Run the ACL if it exists */
user_msg = NULL;
-if (acl_smtp_connect != NULL)
+if (acl_smtp_connect)
{
int rc;
- rc = acl_check(ACL_WHERE_CONNECT, NULL, acl_smtp_connect, &user_msg,
- &log_msg);
- if (rc != OK)
+ if ((rc = acl_check(ACL_WHERE_CONNECT, NULL, acl_smtp_connect, &user_msg,
+ &log_msg)) != OK)
{
- (void)smtp_handle_acl_fail(ACL_WHERE_CONNECT, rc, user_msg, log_msg);
+ (void) smtp_handle_acl_fail(ACL_WHERE_CONNECT, rc, user_msg, log_msg);
return FALSE;
}
}
uschar *sender_info = US"";
uschar *what =
#ifdef WITH_CONTENT_SCAN
- (where == ACL_WHERE_MIME)? US"during MIME ACL checks" :
+ where == ACL_WHERE_MIME ? US"during MIME ACL checks" :
#endif
- (where == ACL_WHERE_PREDATA)? US"DATA" :
- (where == ACL_WHERE_DATA)? US"after DATA" :
+ where == ACL_WHERE_PREDATA ? US"DATA" :
+ where == ACL_WHERE_DATA ? US"after DATA" :
#ifndef DISABLE_PRDR
- (where == ACL_WHERE_PRDR)? US"after DATA PRDR" :
+ where == ACL_WHERE_PRDR ? US"after DATA PRDR" :
#endif
- (smtp_cmd_data == NULL)?
- string_sprintf("%s in \"connect\" ACL", acl_wherenames[where]) :
- string_sprintf("%s %s", acl_wherenames[where], smtp_cmd_data);
+ smtp_cmd_data ?
+ string_sprintf("%s %s", acl_wherenames[where], smtp_cmd_data) :
+ string_sprintf("%s in \"connect\" ACL", acl_wherenames[where]);
if (drop) rc = FAIL;
/* Sort out text for logging */
-log_msg = (log_msg == NULL)? US"" : string_sprintf(": %s", log_msg);
-lognl = Ustrchr(log_msg, '\n');
-if (lognl != NULL) *lognl = 0;
+log_msg = log_msg ? string_sprintf(": %s", log_msg) : US"";
+if ((lognl = Ustrchr(log_msg, '\n'))) *lognl = 0;
/* Send permanent failure response to the command, but the code used isn't
always a 5xx one - see comments at the start of this function. If the original
#else
uschar * tls = US"";
#endif
- log_write(0, log_reject_target, "%s%s%s %s%srejected %s%s",
+ log_write(where == ACL_WHERE_CONNECT ? L_connection_reject : 0,
+ log_reject_target, "%s%s%s %s%srejected %s%s",
LOGGING(dnssec) && sender_host_dnssec ? US" DS" : US"",
host_and_ident(TRUE),
tls,
{
HAD(SCH_QUIT);
incomplete_transaction_log(US"QUIT");
-if (acl_smtp_quit != NULL)
+if (acl_smtp_quit)
{
int rc = acl_check(ACL_WHERE_QUIT, NULL, acl_smtp_quit, user_msgp, log_msgp);
if (rc == ERROR)
set, but we must still reject all incoming commands. */
DEBUG(D_tls) debug_printf("TLS failed to start\n");
- while (done <= 0)
+ while (done <= 0) switch(smtp_read_command(FALSE))
{
- switch(smtp_read_command(FALSE))
- {
- case EOF_CMD:
- log_write(L_smtp_connection, LOG_MAIN, "%s closed by EOF",
- smtp_get_connection_info());
- smtp_notquit_exit(US"tls-failed", NULL, NULL);
- done = 2;
- break;
-
- /* It is perhaps arguable as to which exit ACL should be called here,
- but as it is probably a situation that almost never arises, it
- probably doesn't matter. We choose to call the real QUIT ACL, which in
- some sense is perhaps "right". */
+ case EOF_CMD:
+ log_write(L_smtp_connection, LOG_MAIN, "%s closed by EOF",
+ smtp_get_connection_info());
+ smtp_notquit_exit(US"tls-failed", NULL, NULL);
+ done = 2;
+ break;
- case QUIT_CMD:
- user_msg = NULL;
- if (acl_smtp_quit != NULL)
- {
- rc = acl_check(ACL_WHERE_QUIT, NULL, acl_smtp_quit, &user_msg,
- &log_msg);
- if (rc == ERROR)
- log_write(0, LOG_MAIN|LOG_PANIC, "ACL for QUIT returned ERROR: %s",
- log_msg);
- }
- if (user_msg == NULL)
- smtp_printf("221 %s closing connection\r\n", smtp_active_hostname);
- else
- smtp_respond(US"221", 3, TRUE, user_msg);
- log_write(L_smtp_connection, LOG_MAIN, "%s closed by QUIT",
- smtp_get_connection_info());
- done = 2;
- break;
+ /* It is perhaps arguable as to which exit ACL should be called here,
+ but as it is probably a situation that almost never arises, it
+ probably doesn't matter. We choose to call the real QUIT ACL, which in
+ some sense is perhaps "right". */
+
+ case QUIT_CMD:
+ user_msg = NULL;
+ if ( acl_smtp_quit
+ && ((rc = acl_check(ACL_WHERE_QUIT, NULL, acl_smtp_quit, &user_msg,
+ &log_msg)) == ERROR))
+ log_write(0, LOG_MAIN|LOG_PANIC, "ACL for QUIT returned ERROR: %s",
+ log_msg);
+ if (user_msg)
+ smtp_respond(US"221", 3, TRUE, user_msg);
+ else
+ smtp_printf("221 %s closing connection\r\n", smtp_active_hostname);
+ log_write(L_smtp_connection, LOG_MAIN, "%s closed by QUIT",
+ smtp_get_connection_info());
+ done = 2;
+ break;
- default:
- smtp_printf("554 Security failure\r\n");
- break;
- }
+ default:
+ smtp_printf("554 Security failure\r\n");
+ break;
}
tls_close(TRUE, TRUE);
break;
projects / exim.git / blobdiff